INDIRECT (VIA different) -> same -- (closely similar or comparable in kind or quality or quantity or degree; "curtains the same color as the walls"; "two girls of the same age"; "mother and son have the same blue eyes"; "animals of the same species"; "the same rules as before"; "two boxes having the same dimensions"; "the same day next year")

Sense 4polar (vs. equatorial) -- (of or existing at or near a geographical pole or within the Arctic or Antarctic Circles; "polar regions")

equatorial (vs. polar) -- (of or existing at or near the geographic equator; "equatorial Africa") => pantropical, pantropic -- (distributed throughout the tropics) => tropical, tropic -- (relating to or situated in or characteristic of the tropics (the region on either side of the equator); "tropical islands"; "tropical fruit")

Sense 2diametric, diametrical, opposite, polar -- (characterized by opposite extremes; completely opposed; "in diametric contradiction to his claims"; "diametrical (or opposite) points of view"; "opposite meanings"; "extreme and indefensible polar positions") => different (vs. same) -- (unlike in nature or quality or form or degree; "took different approaches to the problem"; "came to a different conclusion"; "different parts of the country"; "on different sides of the issue"; "this meeting was different from the earlier one")

Sense 3polar -- (located at or near or coming from the earth's poles; "polar diameter"; "polar zone"; "a polar air mass"; "Antarctica is the only polar continent")

Sense 4polar (vs. equatorial) -- (of or existing at or near a geographical pole or within the Arctic or Antarctic Circles; "polar regions") => circumpolar -- (located or found throughout a polar region) => north-polar, Arctic -- (of or relating to the Arctic; "the Arctic summer") => south-polar, Antarctic -- (at or near the south pole)